HJL series digital AC current relay
HJL-99/B digital AC current relay, HJL-99/A digital AC current relay, HJL-98/B digital AC current relay, HJL-98/A digital AC current relay, HJL-97/B digital AC current relay, HJL-97/A digital AC current relay, HJL-96/B digital AC current relay, HJL-96/A digital AC current relay, HJL-95/B digital AC current relay, HJL -95/A digital AC current relay, HJL-94/B digital AC current relay, HJL-94/A digital AC current relay, HJL-E6/B digital AC current relay, HJL-E6/A digital AC current relay, HJL-E3/B digital AC current relay, HJL-E3/A digital AC current relay
1. use
This series of current relays is a transient operating characteristic for overload and short circuit protection of generators, transformers and transmission lines as a starting element.
2. Mounting structure
Rail mounting 9, rail mounting E Two housing sizes, please refer to the external dimensions for specific dimensions.
3. Characteristics
1) Using 3-digit dial setting
2) Setting range is 0.05A~6A, grade difference is 0.01A
3). 50Hz, 60 Hz universal.
5. Technical Parameters
(1). The rated current, setting range, return factor, and auxiliary power supply are shown in the table below.
name | model | Rated current (A) | Long-term permission Turn on current (A) | Instantaneous permission Overload current (A) | Overall range (A) | Level difference (V) | Return coefficient | Auxiliary power |
Current relay | HJL-â–¡â–¡/A | 5 | 6 | 20 | 0.2~6 | 0.01 | 0.9~0.95 | 85-265V AC and DC universal |
HJL-â–¡â–¡/B | 1 | 4 | 20 | 0.05~1.2 | 0.01 |
(2). Operating frequency: 50Hz, 60Hz sine wave, universal.
(3). Action time: Apply 1.1 times of setting current on the relay, the action time is less than 35ms, apply twice the setting current,
The action time is less than 30ms.
(4). Return time: The relay drops from the input 1.1 times setting current to 0.5 times the setting current, and the return time is less than 30ms.
(5). Setting error: no more than 2%, the same relay is at the same setting current, the action consistency is not more than 1%.
(6). Power consumption: less than 5W: Auxiliary power supply: 85~265V, AC and DC universal.
(7). Contact capacity: can be connected to 5A for a long time, can be disconnected 250VDC, Ï„ = 5ms 50W DC has an inductive load; can be disconnected 250VAC,
COSΦ = 0.4, 250VA AC load.
(8). Insulation resistance: between the relay case and the exposed live terminal, measured with a megger with an open circuit voltage of 500V, insulation resistance
More than 300MΩ.
(9). Medium strength: between the relay case and the exposed live terminal, can withstand 2KV (effective value) 50Hz test voltage duration 1
Minutes, no breakdown, no flashover.
6. Conditions of Use
(1). Ambient temperature: -10 ° C ~ 50 ° C;
(2). No conductive gas, no corrosive gas, no strong vibration;
(3). Working position: arbitrary;
(4). Magnetic field strength: less than 0.5mT;
(5). There must be no rain or snow, and there are anti-fog, dust-proof and sand-proof facilities.
HJL series digital AC current relay
HJL-99/B digital AC current relay, HJL-99/A digital AC current relay, HJL-98/B digital AC current relay, HJL-98/A digital AC current relay, HJL-97/B digital AC current relay, HJL-97/A digital AC current relay, HJL-96/B digital AC current relay, HJL-96/A digital AC current relay, HJL-95/B digital AC current relay, HJL -95/A digital AC current relay, HJL-94/B digital AC current relay, HJL-94/A digital AC current relay, HJL-E6/B digital AC current relay, HJL-E6/A digital AC current relay, HJL-E3/B digital AC current relay, HJL-E3/A digital AC current relay
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